baber/WOPTO huggingface dataset:
Patent KR-20020074062-A (KR)
Inventor: JU JAE MAN
IPC: F04B45/047
Filed: 2002-01-29
Abstract: PURPOSE: A compressor and method for controlling operation of compressor is provided to drive a piston in an easy manner through the improved piston driving unit, while reducing size of the product adopting the compressor. CONSTITUTION: A compressor(20) comprises a cylinder block(21) having a compression chamber(21a); a piston(23) reciprocating within the compression chamber; and a driving unit for driving the piston. The driving unit includes an elastic member(31) having an edge fixed with respect to the cylinder block, and which has the piston mounted at the center of the elastic member; and a piezo-electric actuator(32) disposed to the elastic member, such that the piezo-electric actuator resonates the elastic member in a vertical direction. The cylinder block has a pair of fixing members(27) for fixing the edge of the elastic member. A method for controlling operation of compressor comprises the steps of sensing displacement of the elastic member through the piezo-electric actuator; and controlling displacement of the elastic member through the size of voltage being applied to the piezo-electric actuator.
Patent KR-20030068216-A (KR)
Title: Air press control system using the bluetooth rf module
Inventor: EO YUN BEOM
IPC: F15B11/06
Filed: 2002-02-14
Abstract: PURPOSE: A pneumatic pressure controlling system using a bluetooth RF(Remote Frequency) module is provided to enable to transmit and receive wireless data between a sensor and a solenoid valve unit that are a central controller and peripherals through the bluetooth RF module. CONSTITUTION: A pneumatic pressure controlling system using a bluetooth RF module is composed of a sensor(10), in which the bluetooth RF module is mounted, for detecting the displacement of an actuator; a central controller(20), wherein the bluetooth RF module is disposed, receiving a signal detected by the sensor through the bluetooth RF module, computing the signal in a CPU(Central Processing Unit), and outputting a control signal for operating a solenoid valve; and a solenoid valve unit(30), wherein the bluetooth RF module is installed, receiving the control signal output from the central controller through the bluetooth RF module, outputting a final solenoid valve control signal from the CPU according to the control signal from the central controller.
Patent KR-20020070882-A (KR)
Inventor: NAKAMURA SEIJI
IPC: H01G9/02
Filed: 2002-02-28
Abstract: PURPOSE: To provide a porous film, having a highly strong and uniform porous structure, also excellent in affinity for an electrolysis solution, and suitable as a separator of a fuel cell and a capacitor and the like, to provide a production method thereof, and further to provide the fuel cell and the capacitor that are obtained by using the separator composed of the above porous film. CONSTITUTION: The porous film is characterized in that the resin composition is composed of a high-molecular-weight polyolefin resistor 70-99.9 wt.% and a polymer of 0.1-30 wt.% which has, as a main chain, a polyacrylate, polymethacrylate, polyethylene oxide, polypropylene oxide, polyethylenepropylene oxide, polyphosphazene, polyvinyl ether or polysiloxane structure, and as a side chain, a chain oligoalkylylene oxide. This porous film is obtained by heating and kneading the high-molecular-weight polyolefin resin and the above polymer in a solvent, molding the resultant kneaded material to a gel-type sheet, rolling and/or extending it, and thereafter removing the solvent.
Patent KR-20030009084-A (KR)
Title: Magnetoresistive element, memory element using the magnetoresistive element, and recording/reproduction method for the memory element
Inventor: IKEDA TAKASHI
IPC: H01L21/8246
Filed: 2002-03-19
Abstract: PURPOSE: A magneto resistive element, a memory element using the same and a recording/reproducing method for the memory element are provided to offset the switching magnetic field of the other magnetic layer in a magnetoresistive element used as a memory element or the like by using a static magnetic field from one magnetic layer. CONSTITUTION: A magneto resistive element includes a magnetic layer(1) magnetized perpendicularly to the film surface, a nonmagnetic insulating layer(N2) and a magnetic layer(2) magnetized perpendicularly to the film surface are stacked in an order named. The insulating layer(N2) is thick enough to flow a tunneling current between the magnetic layers(1,2) via the insulating layer(N2). In the magnetoresistive element, a resistance value upon flowing a current flows between the first and second magnetic layers(1,2) via the insulating layer(N2) changes depending on the relative magnetization angles of the magnetic layers(1,2). By detecting this resistance value, information written in the magnetoresistive element is determined.
Patent KR-20030078414-A (KR)
Title: An outlet plug for furnace
Inventor: KIM HONG SIK
IPC: C21C5/46
Filed: 2002-03-29
Abstract: PURPOSE: A plug of tapping hole for converter is provided to promptly discharge molten steel to the outside through the tapping hole during tapping operation and further to improve working efficiency and quality by blocking outflow of slag through the tapping hole. CONSTITUTION: The plug of tapping hole for converter comprises a mouth(18) on the center of which a penetrated hole(22) is formed; a sleeve(24) an upper part of which is connected to the hole(22); a body(14) to a hole formed in the center of which the outer circumference of the sleeve(24) is connected, and an upper part of which is fixed to the bottom of the mouth(18); and a plate(28) fixed to a lower part of the body(14) and connected to a lower part of the sleeve(24), wherein a spring(26) is installed at the inside of hole(16) of the body(14) so that the spring(26) is connected to the outer circumference of the sleeve(24), wherein a concave guide surface(20) is formed on the front of the mouth(18), wherein the body(14) is formed of mineral matter consisting of Al2O3, SiO2, Fe2O3, CaO, MgO, K2O, Na2O, TiO2 and C, wherein the body(14) is formed of ceramic consisting of Al2O3, SiO2, ZrO2 and Cr2O3, wherein vermiculite is coated on the surface of the body(14), and wherein the plate(28) is removably installed at the lower part of the sleeve(24).
Patent KR-20030081540-A (KR)
Title: susceptor for supporting glass of CVD equipment
Inventor: JUNG TAE SEONG
IPC: G02F1/13
Filed: 2002-04-11
Abstract: PURPOSE: A glass supporting susceptor of a chemical vapor deposition is provided to secure vacuum and temperature uniformity through utilization of an aluminum seeds heater and development of structure and design of the heater. CONSTITUTION: A susceptor supports a glass substrate inside a chamber of an LCD manufacturing apparatus, applies heat and RF power to the glass to generate plasma and forms a uniform thin film on the glass. The susceptor includes a block(10), a heater(20), a thermo-couple(30), a rod, a pin guide hole(50), and an RF power unit. The heater is formed inside the block and transmits temperature to heater lines(21,22). The thermo-couple detects and controls temperature. The rod supports the block. The pin guide hole is used for placing the glass on the surface of the block or moving the glass. The RF power unit is arranged at one side of the block and has a contact(60) for applying RF bias.
Patent KR-20030087810-A (KR)
Title: Driving Module and Controlling Method of Servo-Motor for Robot
Inventor: RYU YEONG SEON
IPC: H02P5/00
Filed: 2002-05-10
Abstract: PURPOSE: A servo motor driving module and a method for controlling a servo motor are provided to drive a plurality of servo motors through a single serial port of a main control module. CONSTITUTION: A servo motor driving module(10) comprises a serial communication port(13) for transmitting/receiving the control command signal from a main control module and outputting a position signal; a micro controller(14) which cooperates with the serial communication port so as to control a servo motor(16) in accordance with the control command signal; an H-bridge circuit unit(15) for controlling the rotating direction and velocity of the servo motor in accordance with the control signal of the micro controller; and a position detection unit(17) for detecting the fed back position signal from the servo motor and transmitting the detected signal to the micro controller. The micro controller controls the position and velocity of the servo motor through the independent control algorithm in accordance with the control command signal.
Patent KR-20030088920-A (KR)
Title: side glass chassis frame structure of bus
Inventor: KIM CHUNG WAN
IPC: B60J5/04
Filed: 2002-05-15
Abstract: PURPOSE: A structure for a side glass chassis frame of a bus is provided to improve the supporting force of the chassis frame for a sliding glass and to remove the vibration of the slide glass by increasing stiffness coefficient per the unit area by enlarging the surface area of the chassis frame supporting the sliding glass. CONSTITUTION: In a side glass chassis frame(20) of a bus having a body(21) forming a closed section to support a sliding glass of a side window part mounted at both sides of the bus and rails(22) integrated to the body and inserted with the sliding glass, a structure for the side glass chassis frame is composed of a bent unit(21a) formed at the body of the chassis frame to repress vibration transmitted to the sliding glass by increasing rigidity by enlarging a surface area of the closed section.
Patent KR-20030088984-A (KR)
Inventor: BAEK SEOK HYEON
IPC: H01Q5/371
Filed: 2002-05-15
Abstract: PURPOSE: A micro chip dual band antenna is provided to reduce the leakage current, increase a gain, and improve a standing wave ratio by using a feeding hole. CONSTITUTION: A micro chip dual band antenna includes the first patch(32), the second patch(33), the first radiative patch(34), the second radiative patch, and a feeding hole(36). The first and the second patches(32,33) are covered on both sides of a longitudinal direction of a dielectric(31). The first radiative patch(34) is covered on an upper surface of the dielectric(31) to the first patch(32). The second radiative patch is connected to the first patch(32). The first radiative patch(34) and the second radiative patch cross each other in zigzag. The feeding hole(36) is opened toward the front face of the dielectric(31) in order to connect the first radiative patch(34) to the second radiative patch.
Patent KR-20020048917-A (KR)
Inventor: CHAE IL MUN
IPC: G06Q20/00
Filed: 2002-05-21
Abstract: PURPOSE: A system and a method for the small sum transaction by the pre-approval are provided to minimize a danger in a transaction by performing a transaction only with the pre-approved amount of money even in the off-line state. CONSTITUTION: The system comprises an accounts settling machine(200) and a pre-approval server(300). The accounts settling machine reads the information recorded on an information recording medium(100) and inquires of the information to the denied list data. The information on a transaction or the newly transmitted information is stored in a storage unit and the information recording medium by the accounts settling machine. The pre-approval server is connected with the accounts settling machine. The information on small sum transactions is stored periodically or non-periodically by the pre-approval server. The amount of money used for a specific period is accumulated and paid later. If the information is newly transmitted, the possibility of a pre-approval is decided by the pre-approval server. If a pre-approval is possible, a pre-approval number is given and stored in a database. If a pre-approval is impossible, the pre-approval server transmits the denied list data to the accounts settling machine.
Patent KR-20030092469-A (KR)
Title: Non-woven fabric filter for discharging gas to which the lees of raw rice wine can not adhered and method of manufacturing the same
Inventor: PARK SEUNG WON
IPC: B01D39/16
Filed: 2002-05-30
Abstract: PURPOSE: A non woven fabric filter for cap of a rice wine bottle is provided to increase dissolved carbon dioxide concentration in rice wine contained in the rice wine bottle by controlling the emission of carbon dioxide gas to atmosphere with no attachment of dregs to non woven fabric filter, and a method for fabricating the same is provided. CONSTITUTION: The non woven fabric filter is fabricated by applying PET unsaturated resin solution on one side of a PET non woven fabric in a certain thickness; drying the PET unsaturated resin solution with hot air, thereby forming a PET unsaturated resin layer with a thickness of 30 to 80 μm on one side of the non woven fabric. The method comprises the steps of passing a sheet of non woven fabric between an upper roller(1) and a lower roller(2) dipped into PET unsaturated resin solution to coat PET unsaturated resin on one side of the non woven fabric, and drying the resin using hot air to form a PET unsaturated resin layer with a thickness of 30 to 80 μm on the non woven fabric.
Patent KR-20030062199-A (KR)
IPC: A61F5/02
Filed: 2002-06-04
Abstract: 본 발명은 테이핑에 의하지 않고도 장착이 간단한 보호대로 슬개골을 그 아래쪽 둘레 가장자리에서 밑으로부터 지지할 수 있는 무릎보호대를 제공하는 것이다. 
     다리의 무릎부 주위를 둘러 싸 탄성을 가지는 보호대 본체부(11)와, 보호대 본체부의 앞면부에 슬개골의 아래쪽 둘레 가장자리에 상당하는 개소를 중앙 아래쪽으로부터 양쪽 위쪽으로 조여 지지하도록 대략 V자형상으로 배치된 조임탄성 스트랩(14. 15)을 구비하고 있다.
Patent KR-20040000755-A (KR)
Title: Method for forming a silicide layer of a semiconductor device
Inventor: SHIN HYEON SU
IPC: H01L21/24
Filed: 2002-06-25
Abstract: PURPOSE: A method for forming a silicide layer of a semiconductor device is provided to prevent unnecessary variation of characteristics of an active device due to the over-implantation of ions by using molecular ions instead of atomic ions. CONSTITUTION: A gate electrode(3) having a source/drain electrode(2) and a sidewall spacer(5) is formed on a predetermined region of a semiconductor substrate(1). Particle ions are implanted into the entire surface of the semiconductor substrate(1) including the source/drain electrode(2) and the gate electrode(3). A silicide layer is formed on the entire surface of the semiconductor substrate(1) including the particle ions. The particle ions are formed with one of P2+, As2+, and Mo2.
Patent KR-20020071490-A (KR)
Title: Valve driving device for internal combustion engine
Inventor: HIGASHI HIROFUMI
IPC: F01M9/10
Filed: 2002-06-25
Abstract: PURPOSE: A valve-driving device for an internal combustion engine is provided to reduce the space for valve-related parts around a cylinder head, to increase the efficiency of an engine and to make a valve lift smaller and lighter. CONSTITUTION: A valve driving device using a direct driving type valve lifter(101) which is disposed between a cam(102) formed at a cam shaft and a poppet valve(105) provided in a path formed at a cylinder head(111) of an internal combustion engine, and moves to the axial direction of the valve to open and close the path. The valve driving device includes a guide hole(123) formed at the cylinder head(111), the direct driving type valve lifter(101) having a tappet portion(103) which is brought in contact with the cam(102) and pressed by the cam(102), a guide portion(104) having one end portion coupled to the tappet portion(103) and housed within the guide hole(123) to slide freely in the axial direction of the poppet valve(105) in an interlocked manner as the pushing operation of the tappet portion(103) by the cam(102), and the diameter of the guide portion(104) is smaller than the diameter of the tappet portion(103).
Patent KR-20040000851-A (KR)
Title: Fuel temperature control device
Inventor: KIM GI HUN
IPC: F02M31/00
Filed: 2002-06-26
Abstract: PURPOSE: A control device of fuel temperature is provided to improve performance of an engine, combustion efficiency and the durability of parts, and to reduce fuel consumption by keeping proper temperature of fuel supplied to the engine. CONSTITUTION: A fuel temperature control device comprises a cold passage(20) and a hot passage(21) branched from a fuel supply pipe(3) and connected to a fuel filter(6); a variable passage valve(30) connecting the fuel supply pipe to the cold passage or the hot passage by switching according to fuel temperature; a heater(50) installed in the middle of the cold passage to increase temperature of fuel; a cooling line(24) zigzagged in the hot passage; a cooling unit(40) installed in the cooling line to cool hot fuel through the cooling line by supplying wind to the cooling line; a three-way valve(25) installed in the inlet of the fuel filter to supply fuel through the cold passage and the hot passage to the fuel filter; a temperature sensor detecting temperature of fuel through the fuel filter; and a controller selectively connecting the fuel supply pipe to the cold passage or the hot passage by switching the variable passage valve according to temperature of fuel, and controlling temperature of fuel by driving the cooling unit or the heater.
Patent KR-20030004117-A (KR)
Title: Power management device
Inventor: MATSUBAYASHI SHIGEAKI
IPC: G08C17/00
Filed: 2002-07-02
Abstract: PURPOSE: A power management apparatus is provided to realize the energy savings according to monitored results of consumed powers of home electric appliances, while a resident does not need to go to the position of the home electric appliance to manipulate it directly, the precise manipulation by the resident is eliminated, and the comfortableness of the resident is secured. CONSTITUTION: A power management apparatus includes a power measurement controller(110). The power measurement controller(110) further includes a shield control unit(115) and a setting display unit(100). The shield control unit(115) applies a current to a home electric appliance(210), measures an electric energy, and starts and stops the current application by being connected with the outlet of the home electric appliance(210). The setting display unit(100) has a display unit(101) and a setting unit(102). If a set value inputted from the setting unit(102) of the setting display unit(100) is sent to the power measurement controller(110) by communication, the shielded control unit(115) starts or stops the current application via a switch(116).
Patent KR-20040003337-A (KR)
Title: A center adjuster for a tap hole opener
Inventor: AHN JUN YEONG
IPC: C21B7/12
Filed: 2002-07-02
Abstract: PURPOSE: A center adjuster for tap hole opener is provided which accurately guides the tap hole opener to the center of the tap hole when the tap hole opener is rested on the tap hole by easily performing centering of tap hole and tap hole opener. CONSTITUTION: The center adjuster for tap hole opener comprises an inserting block resting part(10) adhered to an inner surface of hooks formed on both side surfaces of support to adjust center of the tap hole opener; and an inserting block adhered to a central part of catch rod caught in the hooks and inserted into the inserting block resting part(10), wherein the inserting block resting part(10) comprises an 'L' character shaped body(13) comprising a guide groove(12) formed on a bottom surface where two fixing members(11) are installed; a guiding blocks(15,18) installed along with an elastic member(14) on an inner surface of the fixing members(11) so that the guiding blocks(15,18) are moved along the guide groove(12); and a liner(16) inserted between the guiding blocks(15,18) and the fixing members(11) so that the liner(16) adjusts a gap between the guiding blocks(15,18).
Patent KR-20040004931-A (KR)
Title: Method for forming sample using analysis by TEM
Inventor: KIM GYEONG GUK
IPC: H01L21/66
Filed: 2002-07-06
Abstract: PURPOSE: A method for fabricating a sample for a transmission electron microscope(TEM) sample is provided to more precisely analyze an analysis point by making the thickness of a portion of the TEM sample including the analysis point uniform and thin so that an electron beam can transmit the sample. CONSTITUTION: A layer located over the analysis point of a process target for analysis is eliminated. The front and back surfaces of the resultant structure are etched while the analysis point is left. The process target including the analysis point has such a thickness that accelerated electrons can transmit the sample.
Patent KR-20040009135-A (KR)
Title: Extract of herb medicine
Inventor: HWANG KI CHUL
IPC: A61K36/185
Filed: 2002-07-22
Abstract: PURPOSE: Provided is a medicinal extract using medicinal plants which activates intestinal function and blood circulation and has improvement effect on physical constitution. CONSTITUTION: A medicinal extract using medicinal plants is characteristically manufactured by the steps of: decocting 2500g of Ulmus macrocarpa HANCE., 1200g of Artemisia vulgaris L., and 150g of licorice root with 22000cc of water for 6 hours to give an extract; adding vacuum-packing it.
Patent KR-20040010980-A (KR)
Inventor: PARK SANG ON
IPC: G11B7/004
Filed: 2002-07-25
Abstract: PURPOSE: A formatting method for an optical disc is provided to continue formatting of an optical disc from a completely formatted part if power is failed during the formatting by storing formatting-finished parts. CONSTITUTION: A formatting method for an optical disc includes the steps of storing a formatting-finished position in a non-used management area in the optical disc if power is failed after the formatting is initiated. As the power is turned on, the formatting is carried out from the stored position. The storing of the formatting-finished position is periodically carried out as desired by a user.
Patent KR-20040011763-A (KR)
Title: Apparatus for sensing and alarming leakage or overflow of liquid material contained in a tank
Inventor: KANG MIN SIK
IPC: G01F23/68
Filed: 2002-07-30
Abstract: PURPOSE: An apparatus is provided to detect and alarm when liquid stored in a tank is leaked from the tank by detecting a level of the liquid using a non-contact type magnetic sensor. CONSTITUTION: A liquid(14), such as oil, is contained in a tank(10) having a dual-wall structure. The tank(10) has an inner wall(10a) and an outer wall(10b) which are spaced from each other by a predetermined distance to form a space section(12). Thus, the liquid(14) leaked from the inner wall(10a) of the tank(10) is contained in the space section(12). A detecting apparatus is provided so as to detect the level of the liquid(14) contained in the tank(10). The detecting apparatus includes a control section(40) and a level sensor section(20) connected to each other through a signal cable and a power cable.
Patent KR-20020086315-A (KR)
Inventor: NAM JAE GUK
IPC: H04B10/29
Filed: 2002-07-30
Abstract: PURPOSE: An optical repeater having a transmission diversity function is provided to divide a transmitting signal transmitted from a base station to a mobile station into the first and second signals, adjust the second signal so that the second signal has the time difference over one chip as to the first signal, and transmit the first and second signals to the mobile station. CONSTITUTION: A master unit(240) transmits a transmitting signal from a base station(200) through an optical cable. A slave unit(250) has a forward signal processing unit for dividing the transmitting signal received from the master unit(240) through the optical cable into the first signal and the second signal, and a transmission diversity unit for adjusting the second signal so that the second signal has a uniform time difference as to the first signal. The slave unit(250) includes the first transmitting and receiving antenna(252) for transmitting the first signal to a mobile station(210), and the second transmitting and receiving antenna(254) for transmitting the adjusted second signal to the mobile station(210).